/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.jena.enhanced.test;

import org.apache.jena.rdf.model.RDFNode;

/**
 * An interface for viewing object nodes in the graph.
 */
public interface TestObject extends RDFNode, TestNode {

    /**
     * Checks whether this node is right now the object of some
     * triple in the graph.
     * @return true if this interface is currently working.
     */
    boolean isObject();

    /** The subject of a triple of which I am object.
     *
     * @return the subject of a triple.
     */
    TestSubject aSubject();
}
